begin, commence, start, initiate, inaugurate, usher in mean to take the first step in a course, process, or operation. begin, start, and commence are often interchangeable.

Grammar Begin or start? We can use the verbs begin and start to mean the same thing but begin is more formal than start. Begin is an irregular verb. Its past simple form is began and its -ed form is …

start – begin 1. used with noun phrases If you start or begin something, you do it from a particular time. There is no difference in meaning. My father started work when he was fourteen. We'll begin the …

To begin to do something means to start doing it. He stood up and began to move around the room. The weight loss began to look more serious.

Begin, commence, initiate, start (when followed by noun or gerund) refer to setting into motion or progress something that continues for some time. Begin is the common term: to begin knitting a …

Begin definition: To perform or undergo the first part of an action; start.

Jan 20, 2026 · begin (third-person singular simple present begins, present participle beginning, simple past began, past participle begun) (ergative) To start, to initiate or take the first step into something.

When you begin something, you go ahead with its first part or stage — you can begin the day with a good attitude, or begin a very long book over and over again, always falling asleep before you get to …

BEGIN definition: to proceed to perform the first or earliest part of some action; commence; start. See examples of begin used in a sentence.

Master the word "BEGIN" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.